Explain why the yellow solution in the graduated cylinder became a reddish color after it was incubated in the light with stems of Elodea.
What will be an ideal response?
The Elodea stems began to pull the CO2 and H2O out of the solution. It was the CO2 from students’ breathe that change the solution to yellow (acidifying).
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All mold cultures and clinical samples should always be handled in a Class _____ level biosafety cabinet
a. I b. II c. III d. IV
Which two nucleotides also serve as transporters of chemical energy?
a. ATP and GTP b. ATP and CTP c. ATP and TTP d. CTP and TTP e. CTP and UTP
All of the following diseases have a genetic component, but which is inherited via a single gene?
1.Alcoholism 2.Alzheimer disease 3.Huntington Disease 4.Schizophrenia 5.Bipolar disorder 6.Depression
The evolutionary explosion of new species from a common ancestor is
A. adaptive radiation. B. convergent evolution. C. divergent evolution. D. gradualism.